SUBJECTS: Maths YEARS: F–2. Learn the "counting back" strategy to help you solve tricky subtraction problems. In this lesson, Miss James demonstrates how to use a number line correctly, and she ...

After acting this out, record it by circling the number 10 on your number line and drawing 3 backward hops. Put the children into pairs, and give each pair a counter and an individual number line (or ...

Subtracting using a number line Knowing your number bonds to 10 can really help with subtraction. Sometimes, you might need to cross over a ten to find the answer.

Coronet Film: Elementary Math - Addition, Subtraction & Number Line. Posted: February 25, 2025 | Last updated: March 19, 2025. Explains the concept of zero in mathematics, emphasizing its role as ...

Subtracting using a number line Knowing your number bonds to 10 can really help with subtraction. Sometimes, you might need to cross over a ten to find the answer.